Home / 527,183,941.04-727,519,756.56-301,152,859.28

Finding the Fourth Proportional to 527,183,941.04, 727,519,756.56 and 301,152,859.28

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Solution

The fourth proportional to 527,183,941.04, 727,519,756.56 and 301,152,859.28 is: 415,594,326.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    527,183,941.04 : 727,519,756.56 = 301,152,859.28 : x
  2. Step 2: Convert to fraction form
    527,183,941.04/727,519,756.56 = 301,152,859.28/x
  3. Step 3: Cross multiply
    527,183,941.04x = 727,519,756.56 × 301,152,859.28
  4. Step 4: Simplify right side
    527,183,941.04x = 219,094,654,870,733,504
  5. Step 5: Solve for x
    x = 219,094,654,870,733,504/527,183,941.04
  6. Step 6: Final answer
    x = 415,594,326.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.